The AIR PRODUCTS (477-824) PAM-SD Fire Alarm Relay represents a critical interface component for commercial life safety systems, enabling precise signal transmission and control across complex fire detection networks. Engineered for professional installation in addressable fire alarm panels, this relay provides robust switching capabilities that support multiple alarm and control circuit configurations in commercial, industrial, and institutional environments.
Designed for seamless integration with standard fire alarm control panels, the PAM-SD relay offers reliable performance in mission-critical applications where signal integrity and rapid response are paramount. Its compact form factor and standardized electrical characteristics make it an ideal replacement component for maintaining comprehensive fire detection and notification systems across diverse building infrastructure.
Key Features
- Precision-engineered 20-32VDC relay with consistent 25mA operational current
- Compatible with standard addressable fire alarm panel configurations
- Robust mechanical design supporting repeated switching cycles
- Meets stringent UL 268 and NFPA 72 fire alarm system requirements
- Suitable for HVAC shutdown, elevator recall, and auxiliary notification circuits
- Low-profile mounting for streamlined panel integration
Specifications
- Operating Voltage: 20-32 VDC
- Operational Current: 25mA maximum
- Compliance: UL Listed, NFPA 72 compliant
- Application Categories: Fire alarm, building management, life safety systems
Professional installers will appreciate the PAM-SD relay’s reliable performance in challenging environments, including high-rise office complexes, healthcare facilities, educational campuses, and industrial manufacturing settings. Its precise electrical characteristics ensure consistent signal transmission and system-wide integration with minimal configuration complexity.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 7 × 5 × 0.1 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |
